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Six months ago Aether Corporation sent Elena, Adam, and three other recruits on a trip to the future, from where they brought back secret information - but not everyone made it back to the present alive. Now Elena's dealing with her survivor's guilt and trying to make her relationship with Adam work. All she knows for sure is that she's done with time travel and Aether Corporation.

The breathtaking sequel to the acclaimed The Girl from Everywhere. “Fresh and exciting . . . truly the perfect playground for adventure.”—NPR.org “Thrilling.”—School Library Journal (starred review) Nix has spent her whole life journeying to places both real and imagined aboard her...

I should have died when I was shot at the Halloween dance. Instead I woke up - one week earlier, in a parallel universe where my mom's fatal car accident six months ago never happened

Since her arrival in northern Spain, vivid visions have haunted Andrea. In her visions, she sees Julian, the man she loves, being killed by sword. Julian broke up with Andrea out of jealousy and pride, but when she's buried under a slide, he comes searching for her. Soon after they are reunited under the mountain, a portal opens and sends them back in time, to the year AD 718, seven years after the last Spanish king was defeated by the Arab invaders.

Much has happened since Brent, Ellie, William, and Valerie first met an old man from the future. They've saved the world from a terrifying epidemic unwittingly caused by their future selves, only to see the timeline change to an equally devastating outcome. The teens have watched their future selves die and discovered that someone - or something - has tampered with their own memories, erasing years of personal experiences. They're about to find out why.

What’s the difference between the monsters you fight against and the monsters you fight for? What do the multiverse and teenage super soldiers have in common? Nothing. And that’s Ryn Whittaker’s problem. Ryn is a Citadel, specially chosen and trained to guard a Rift – one of fourteen...

What should be a routine mission leaves Ethan with a serious problem. He's fractured - a break between mind and body that leaves him at the mercy of his Rifter abilities, which are quickly tearing him apart. He will have to trust the only person who might know how to fix him, a mysterious Rifter named Stewart Stills, who seems to have a special connection with the time stream.

The Time Pedaler series brings to life a new kind of teen hero, Chant Baker, a typical kid who makes a very extraordinary discovery, a time machine. In book one of the Time Pedaler series, a cleaning trip to the basement of his parent's new store leads Chant to a discovery that will change his life forever and take him on incredible and amazing adventures back in time! Along the way he meets a surprise cast of historical figures, and everyday people who just happen to live several hundred years ago.

William, Ellie, and Brent realize their memories have been erased - even though everyone else's is still intact. With Detective Sparks hell-bent on pinning them with Valerie's murder and the threat of a global war in the future, the three friends know their mission is more critical than ever.

It's 1986 and 16-year-old Zoe Brenner's world revolves around Depeche Mode, Judd Nelson, exercise-obsessed parents, and her best friend Jonah. Then one day, in a freak Fun-Dip choking accident, Zoe falls unconscious, and awakes in the year 2016. So much has changed, and Zoe needs Jonah to help her make sense of it all. But in this life, Zoe is the most popular girl in school, and she soon realizes this Zoe doesn't associate with nerds like Jonah.

The mission sounds easy enough, but it is anything but easy for Parker Jenkins. Yesterday, ordinary, poverty-stricken Parker was an ordinary high school kid, getting bullied relentlessly and trying to get by. Today, he's a time traveler with gifted powers expected to carry out the extraordinary. Teaming up with another time traveler, Scarlet, they must save an innocent girl on the run before the villains kill them all. If they don't, their present-day selves will die. But can the ordinary perform the extraordinary?

Supreme Pharmaceuticals designs and manufactures Enoxadin, a drug that coats the inner walls of arteries and prevents heart attacks and strokes. The medicine, taken by everyone over 20 years old, works wonders for decades until it interacts with a new virus and starts killing the population it's meant to protect. Brent, a scientist from the future, journeys to the past to find four teenagers and warn them of what will befall an unsuspecting populace.

Elena Martinez has hidden her eidetic memory all her life - or so she thinks. When powerful tech giant, Aether Corporation, selects her for a top-secret project, she can't say no. All she has to do is participate in a trip to the future to bring back data, and she'll be set for life. Elena joins a team of four other teens with special skills, including Adam, a science prodigy with his own reason for being there.

Casey Donovan has issues: hair, height, and uncontrollable trips to the 19th century! And now this - she's accidentally taken Nate Mackenzie, the cutest boy in the school, back in time. Awkward.

When fragile 16-year-old Hope Walton loses her mom to an earthquake overseas, her secluded world crumbles. Agreeing to spend the summer in Scotland, Hope discovers that her mother was more than a brilliant academic but also a member of a secret society of time travelers. And she's alive, though currently trapped in the 12th century, during the age of Eleanor of Aquitaine. Hope has 77 hours to rescue her mother and get back to their own time.

Imagine going back in time and befriending The Beatles at the height of their fame. Imagine seeing "the boys" interact onstage and off, hanging out with them in the dance clubs of London, visiting John and Paul at Paul's house across from Abbey Road Studios. Imagine all the questions when they learn you're from the future: How are records made? Will their music last? Will anyone remember The Beatles? And then John Lennon asks the biggest question of them all: "What will become of me?"

Desperate for a distraction from the chaos around him, Mathew becomes fascinated by his peculiar and reclusive neighbour, August Lestrange. Mathew begins to investigate Mr. Lestrange, turning to the virtual world of the Nexus and Blackweb for answers. But as he digs deeper, Mathew realises that Mr. Lestrange doesn't seem quite human.

Welcome to the war. The Tesla Institute is a premier academy that trains young time travelers called Rifters. Created by Nicola Tesla, the institute seeks special individuals who can help preserve the time stream against those who try to alter it. The Hollows is a rogue band of Rifters who tear through time with little care for the consequences. Armed with their own group of lost teens, their only desire is to find Tesla and put an end to his corruption of the time stream.

In this stunning sequel to A Thousand Pieces of You by New York Times bestselling author Claudia Gray, Marguerite must race through various dimensions in a desperate attempt to save the boy she loves. Ever since she used the Firebird, her parents' invention, to cross through to alternate...

Mari's past and present are all mixed together. To start, she finds herself trapped in the past while her friends from the past are now all in the future. She wants to go home, but Logan Jones has different plans - which include Mari. He might say he wants her, but soon she realizes that there's something more behind it. To save everyone in the future, Mari strikes a deal. She must give up Seth and agree to date Logan. Only, letting go of Seth, and falling for Logan aren't easy feats.